import type { ContextInjector } from '../injection/context-injector.js';
export interface SpawnInjectionHookConfig {
    spawnBudget: number;
    minScore: number;
}
export declare class SpawnInjectionHook {
    private readonly injector;
    private readonly config;
    constructor(injector: ContextInjector, config?: Partial<SpawnInjectionHookConfig>);
    handleBeforeToolCall(evt: {
        toolName: string;
        args: Record<string, unknown>;
    }): Promise<void>;
}
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